A federal agent, an expert on abuse trauma and a former executive assistant testified Wednesday in Sean “Diddy” Combs’ federal racketeering and sex trafficking trial.

In an effort to present Mr. Combs as the leader of a criminal enterprise, an investigator testified about the drugs, guns and other items found in his Florida mansion.

NEW YORK, May 20 (Reuters) - Sean "Diddy" Combs once took an ecstasy pill shaped like President Barack Obama's face, the hip-hop mogul's former personal assistant testified on Tuesday at Combs' racketeering and sex trafficking trial.